diff options
Diffstat (limited to 'sys/arm/allwinner/a10_mmc.h')
| -rw-r--r-- | sys/arm/allwinner/a10_mmc.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sys/arm/allwinner/a10_mmc.h b/sys/arm/allwinner/a10_mmc.h index 84c13a5..4b5d943 100644 --- a/sys/arm/allwinner/a10_mmc.h +++ b/sys/arm/allwinner/a10_mmc.h @@ -66,7 +66,6 @@ #define A10_MMC_DMA_ENABLE (1U << 5) #define A10_MMC_DEBOUNCE_ENABLE (1U << 8) #define A10_MMC_DDR_MODE (1U << 10) -#define A10_MMC_ACCESS_BY_DMA (1U << 30) #define A10_MMC_ACCESS_BY_AHB (1U << 31) #define A10_MMC_RESET \ (A10_MMC_SOFT_RESET | A10_MMC_FIFO_RESET | A10_MMC_DMA_RESET) @@ -175,5 +174,25 @@ #define A10_MMC_IDMAC_RD (6U << 13) #define A10_MMC_IDMAC_WR (7U << 13) #define A10_MMC_IDMAC_DESC_CLOSE (8U << 13) +#define A10_MMC_IDMAC_ERROR \ + (A10_MMC_IDMAC_FATAL_BUS_ERR | A10_MMC_IDMAC_CARD_ERR_SUM | \ + A10_MMC_IDMAC_DES_INVALID | A10_MMC_IDMAC_ABNORMAL_INT_SUM) +#define A10_MMC_IDMAC_COMPLETE \ + (A10_MMC_IDMAC_TRANSMIT_INT | A10_MMC_IDMAC_RECEIVE_INT) + +/* The DMA descriptor table. */ +struct a10_mmc_dma_desc { + uint32_t config; +#define A10_MMC_DMA_CONFIG_DIC (1U << 1) +#define A10_MMC_DMA_CONFIG_LD (1U << 2) +#define A10_MMC_DMA_CONFIG_FD (1U << 3) +#define A10_MMC_DMA_CONFIG_CH (1U << 4) +#define A10_MMC_DMA_CONFIG_ER (1U << 5) +#define A10_MMC_DMA_CONFIG_CES (1U << 30) +#define A10_MMC_DMA_CONFIG_OWN (1U << 31) + uint32_t buf_size; + uint32_t buf_addr; + uint32_t next; +}; #endif /* _A10_MMC_H_ */ |
